NPPES file of Aug 9, 2026

Lawrence Koning, M.D.

Obstetrics & Gynecology Physician · San Diego, CA

Lawrence Koning, M.D. is an obstetrics & gynecology physician with a practice address in San Diego, California, and NPI 1063464675, issued on May 16, 2006. Check the license (California G48583, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1063464675
Name
Lawrence Koning
Credential
M.D.
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
G48583 CA
Self-reported in NPPES; status is on the state search
Practice location
13143 Greer Dr, San Diego, CA 92129
Phone
(951) 317-6098
Enumerated
May 16, 2006
Record last updated
Nov 13, 2025
Medicaid ID
00G485830 CA
Medicare enrollment
Enrolled (PECOS I20060323000404); accepts Medicare assignment
Medical or professional school
Loma Linda University School Of Medicine, 1981
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Lawrence Koning in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G48583
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

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67% more Medicare Part D claims than the average obstetrics & gynecology physician in 2024

275 Medicare Part D claims for 80 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.

  1. Lawrence Koning275
  2. Specialty average165

Most prescribed

  1. Estradiol61 claims
  2. Progesterone27 claims
  3. Fluconazole20 claims
  4. Clobetasol Propionate17 claims
  5. Medroxyprogesterone Acetate13 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $273.25

11 payments; by number, the most common kind was food and beverage; the largest payer was Mayne Pharma Commercial LLC. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Lawrence Koning$273.25
  2. Specialty average$1,030.61

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Lawrence Koning among 5,088 obstetrics & gynecology physician records in California

Lawrence Koning, M.D. is one of 5,088 obstetrics & gynecology physician records with a practice address in California. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 5% of them.

  • NPI issued2006 · 5% of these records are older, 52% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 53% of these records are
  • Graduated1981 · median 2004 among the 2,700 with a school on file
  • Record last updated2025 · 64% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Obstetrics & Gynecology Physician providers in California

There are 5,088 obstetrics & gynecology physician records in California.

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Michael Beaumont, M.D.San Diego, CA 921281467482430
  2. Catherine Buerchner, M.D.San Diego, CA 921301962465732
  3. Allison Canavan, M.D.San Diego, CA 921281790004059
  4. Dana Chortkoff, M.D.San Diego, CA 921301891899068
  5. Jonathan Dunn, M.D.San Diego, CA 921301538123732
  6. Charles Fessenden Edwards, M.D.San Diego, CA 921281265534234
  7. Vivian Ellis, M.D.San Diego, CA 921301275638876
  8. Nora Haripotepornkul, M.D.San Diego, CA 921281164678322

Common questions

What is Lawrence Koning, M.D.'s NPI number?

Lawrence Koning, M.D.'s National Provider Identifier (NPI) is 1063464675, issued on May 16, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Lawrence Koning, M.D. located?

The NPPES record lists a practice address at 13143 Greer Dr, San Diego, CA, 92129. Phone: (951) 317-6098. Providers update this record themselves, so call before visiting.

How can I verify Lawrence Koning, M.D.'s license?

NPPES lists California license number G48583, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Lawrence Koning, M.D. prescribe under Medicare Part D?

In 2024, Lawrence Koning, M.D. had 275 Medicare Part D claims for 80 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.